Evidence
Human clinical vs. preclinical peptide research
Every counted publication has one evidence class, so the shares add up to 100% of classified publications. A study in people is not automatically better evidence, and a large animal literature says nothing about effects in people. How each class is decided is on the methodology page.
The first dataset is being prepared.
Data in preparation
These figures appear once the first dataset version is published. How each one is counted is on the methodology page.